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/*
* This Source Code Form is subject to the terms of the Mozilla Public License,
* v. 2.0. If a copy of the MPL was not distributed with this file, You can
* obtain one at https://mozilla.org/MPL/2.0/.
*/
#include <stdio.h>
#include <zephyr/init.h>
#include <zephyr/logging/log.h>
#include <zephyr/settings/settings.h>
#include "settings.h"
LOG_MODULE_DECLARE(settings);
int init_settings(void) {
int ret = settings_subsys_init();
if (ret < 0) {
LOG_ERR("Subsystem init failed (%d)", ret);
return ret;
}
LOG_INF("Subsystem initialized");
ret = settings_load();
if (ret < 0) {
LOG_ERR("Failed to load settings (%d)", ret);
return ret;
}
LOG_INF("Loaded settings");
return 0;
}
SYS_INIT(init_settings, APPLICATION, 50);
int settings_to_json(void *buffer, size_t len)
{
static const char format[] = "{\"syslog\":{\"target\":{\"ip\":\"%s\"}}}\n";
char ip[100];
int ret = settings_runtime_get("syslog/target/ip", ip, sizeof(ip));
if (ret < 0) {
LOG_ERR("Failed to get runtime setting syslog/target/ip (%d)", ret);
return ret;
}
ret = snprintf(buffer, len, format, ip);
if (ret >= len) {
LOG_ERR("Buffer too small to serialize settings as JSON");
return -ENOMEM;
}
if (ret < 0) {
LOG_ERR("Failed to serialize settings as JSON");
}
return ret;
}
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